AS1326
Datasheet - Typical Operating Characteristics
Figure 9. Startup Voltage vs. Output Current
Figure 10. Peak Inductor Current vs. VISET
2.5
1.6
1.4
1.2
1
2
1.5
0.8
0.6
0.4
0.2
0
+25°C
1
+85°C
-40°C
0.5
1
10
100
1000
0
0.2 0.4 0.6 0.8
ISET (V)
1
1.2 1.4
V
Output Current (mA)
Figure 11. Light-Load Switching Waveform
Figure 12. Heavy-Load Switching Waveform
IOUT = 500mA
I
OUT = 10mA, CLK/SEL = OUT
500ns/Div
500ns/Div
Figure 13. Line-Transient Response. VIN =2.4 to 1.4V,
IOUT = 200mA
Figure 14. Noise Spectrum
CLK/SEL = OUT
4
3.5
3
2.5
2
1.5
1
0.5
0
0.2
1
10 20
500ns/Div
Frequency (MHz)
www.austriamicrosystems.com
Revision 1.05
7 - 18
AMSCO [ AMS(艾迈斯) ]
